Heartbeat
Movie| Title | Heartbeat |
| User score | 0 |
| Release date | Jan 1, 1973 |
| Genre | Documentary, Animation |
| Director | Bill Etra |
| Production country | United States of America |
| Production companies | The TV Lab at WNET/13 |
| Run time | 1 min. |
An early work by Bill & Louise Etra, with Peter Crown. Made with biotelemetry equipment and video synthesizer at the TV Lab, WNET, NYC.
